Tutorials (schueltke): repaired link

Description

• adapted link to Tutorial in box according to the others (not pointing to the video but to the top-page of the Tutorial section)

Related Issue(s)

N.A

Other Changes

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Screenshots/Logs

Testing Instructions

1. Download this branch and open server
2. Test / Check both links to Tutorials

Developer Checklist

• Code has been tested locally and/or in pipeline.
• Merge conflicts resolved with the target branch.

Additional Notes

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